Creating a Prestashop Payment Module: Completing the Module
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That's all Folks
Well that's almost done, there is just a bit more work though - now that our users can enter their payment details we need to be able to retrieve them in our administration panel.Displaying the order info in the admin panel
We need to hook into the invoice part of the administration panel. We have already declared we want to access the invoice hook earlier in our install() functionOR !$this->registerHook('invoice')

